/[cvs]/nfo/php/libs/org.netfrag.glib/DesignPattern/MVC.php
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revision 1.1 by joko, Sat Mar 1 15:31:18 2003 UTC revision 1.5 by joko, Mon Mar 3 21:57:42 2003 UTC
# Line 4  Line 4 
4   * This file contains the DesignPattern::MVC class.   * This file contains the DesignPattern::MVC class.
5   *   *
6   * @author Andreas Motl <andreas.motl@ilo.de>   * @author Andreas Motl <andreas.motl@ilo.de>
7   * @package org.netfrag.glib   * @module DesignPattern::MVC
8     *
9   */   */
10    
11  /**  /**
12   * $Id$   * $Id$
13   *   *
14   * $Log$   * $Log$
15     * Revision 1.5  2003/03/03 21:57:42  joko
16     * changed base class
17     *
18     * Revision 1.4  2003/03/01 22:44:54  joko
19     * setup_views not required?
20     *
21     * Revision 1.3  2003/03/01 21:13:00  joko
22     * now actually doing something via '->perform'
23     *
24     * Revision 1.2  2003/03/01 16:53:57  joko
25     * + now propagating/forwarding passed-in data to add_[model|view|controller] to base class method DesignPattern::Container::push_element to store it
26     *    is this a case for aspect-oriented-programming?
27     * - removed calls to _abstract_method
28     *
29   * Revision 1.1  2003/03/01 15:31:18  joko   * Revision 1.1  2003/03/01 15:31:18  joko
30   * + initial commit   * + initial commit
31   *   *
# Line 19  Line 34 
34    
35    
36  /**  /**
37   * This tries to implement some parts of the MVC Model.   * This tries to abstract some parts of the MVC Pattern.
38   *   *
39   *   *
40   * @author Andreas Motl <andreas.motl@ilo.de>   * @author Andreas Motl <andreas.motl@ilo.de>
# Line 30  Line 45 
45   * @license-url http://www.gnu.org/licenses/lgpl.txt   * @license-url http://www.gnu.org/licenses/lgpl.txt
46   *   *
47   * @package org.netfrag.glib   * @package org.netfrag.glib
48   * @module Application::ComponentRegistry   * @module DesignPattern::MVC
49   *   *
50   */   */
51    
# Line 44  Line 59 
59   */   */
60    
61    
62  // isn't required by now:  class DesignPattern_MVC extends DesignPattern_Facade {
63  //loadModule('DesignPattern::Object');  
64  //class DesignPattern_MVC extends DesignPattern_Object {    var $_model = array();
65      var $_view = array();
66  class DesignPattern_MVC {    var $_controller = array();
67    
68    var $_model = NULL;    var $_performed_result = null;
   var $_view = NULL;  
   var $_controller = NULL;  
69    
70    
71   /**   /**
# Line 61  class DesignPattern_MVC { Line 74  class DesignPattern_MVC {
74    *    *
75    * @param registry    * @param registry
76    */    */
77    function DesignPattern_MVC() {    function constructor() {
78        parent::constructor();
79    }    }
80    
81    function _abstract_method($method) {    function _abstract_method($method) {
82      print "Please implement code inside '$method'.<br/>";      $package = get_class($this);
83        $package_p = get_parent_class($this);
84        print "DesignPattern::MVC.$package_p.$package: Please implement method '$method'.<br/>";
85      }
86      
87      // spool controller rules
88      function &perform() {
89        
90        $this->_model_data = &$this->get_model_data();
91        $this->_controller_data = &$this->get_controller_data();
92        
93        //print Dumper($this);
94        //exit;
95        
96        // create instance of controller from module
97        $this->_controller_instance = mkObject($this->_controller_data[module]);
98        
99        // trace
100          //print Dumper($this);
101          //print Dumper($this->_controller_data);
102          //print Dumper($this->_controller_instance);
103          //exit;
104        
105        //$this->perform_rules();
106    
107        // new!!! request data is propagated here!!!
108        // FIXME: '_raw[request]'  -  really?
109        $this->_controller_instance->set_request(&$this->_raw[request]);
110        
111        $this->_controller_instance->set_rules($this->_controller_data[rules]);
112        $this->_performed_result = $this->_controller_instance->perform($this->_model_data);
113        
114        // finally, re-integrate into main application flow
115        return $this->handle();
116        
117      }
118    
119      // dispatch on controller state flags/variables
120      function handle() {
121        $this->_abstract_method('handle');
122    }    }
123              
124      function setup_views() {
125        //$this->_abstract_method('setup_views');
126      }
127    
128    
129    function add_model() {    function add_model() {
130      $this->_abstract_method('add_model');      $args = &func_get_args();
131        $this->_container->push('model', &$args[0]);
132    }    }
133    
134    function add_view() {    function add_view() {
135      $this->_abstract_method('add_view');      $args = &func_get_args();
136        $this->_container->push('view', &$args[0]);
137    }    }
138    
139    function add_controller() {    function add_controller() {
140      $this->_abstract_method('add_controller');      $args = &func_get_args();
141        $this->_container->push('controller', &$args[0]);
142      }
143    
144      function &get_model_data() {
145        return $this->_container->last('model');
146      }
147    
148      function &get_view_data() {
149        $args = &func_get_args();
150        $slot = $args[0];
151        return $this->_container->slot('view', $slot);
152      }
153    
154      function &get_controller_data() {
155        return $this->_container->last('controller');
156    }    }
157    
   function setup_views() {  
     $this->_abstract_method('setup_views');  
   }    
       
158  }  }
159    
160  ?>  ?>
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